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application/Espo/ORM/Value/GeneralValueFactory.php

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+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\ORM\Value;
+
+use Espo\ORM\Entity;
+
+use RuntimeException;
+
+class GeneralValueFactory
+{
+    /** @var array<string,?ValueFactory> */
+    private array $factoryCache = [];
+
+    public function __construct(private ValueFactoryFactory $valueFactoryFactory)
+    {}
+
+    /**
+     * Whether a field value object can be created from an entity.
+     */
+    public function isCreatableFromEntity(Entity $entity, string $field): bool
+    {
+        $factory = $this->getValueFactory($entity->getEntityType(), $field);
+
+        if (!$factory) {
+            return false;
+        }
+
+        return $factory->isCreatableFromEntity($entity, $field);
+    }
+
+    /**
+     * Create a field value object from an entity.
+     */
+    public function createFromEntity(Entity $entity, string $field): object
+    {
+        $factory = $this->getValueFactory($entity->getEntityType(), $field);
+
+        if (!$factory) {
+            $entityType = $entity->getEntityType();
+
+            throw new RuntimeException("No value-object factory for '{$entityType}.{$field}'.");
+        }
+
+        /** @var ValueFactory */
+        return $factory->createFromEntity($entity, $field);
+    }
+
+    private function getValueFactory(string $entityType, string $field): ?ValueFactory
+    {
+        $key = $entityType . '_' . $field;
+
+        if (!array_key_exists($key, $this->factoryCache)) {
+            $this->factoryCache[$key] = $this->getValueFactoryNoCache($entityType, $field);
+        }
+
+        return $this->factoryCache[$key];
+    }
+
+    private function getValueFactoryNoCache(string $entityType, string $field): ?ValueFactory
+    {
+        if (!$this->valueFactoryFactory->isCreatable($entityType, $field)) {
+            return null;
+        }
+
+        return $this->valueFactoryFactory->create($entityType, $field);
+    }
+}